{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864220648",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72f200273080036cd4019f7edc4ed2011e073a8f25124d4018ee14407cf34686",
    "signature": "0xaf24c8930a4d6c2f4c08d3ddba7fae6d107b09213a99a115acbb7c280370a99853f1d5a683aa2261321bfe2f7cb51701eb5ad0c07c4cdd97b23d0f1683e622661b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}